def test_set_offset_transform():
skew = mtransforms.Affine2D().skew(2, 2)
init = mcollections.Collection([], transOffset=skew)
late = mcollections.Collection([])
late.set_offset_transform(skew)
assert skew == init.get_offset_transform() == late.get_offset_transform()
def test_set_offset_transform():
with pytest.warns(MatplotlibDeprecationWarning,
match='.transOffset. without .offsets. has no effect'):
mcollections.Collection([],
transOffset=mtransforms.IdentityTransform())
skew = mtransforms.Affine2D().skew(2, 2)
init = mcollections.Collection([], offsets=[], transOffset=skew)
late = mcollections.Collection([])
late.set_offset_transform(skew)
assert skew == init.get_offset_transform() == late.get_offset_transform()